Final answer:
Arm rotations would be the best warm-up exercise for Melanie before soccer practice as they help mobilize her shoulder joints and muscles, crucial for activities involving arm movements in soccer.
Explanation:
Arm rotations would be the most suitable warm-up activity for Melanie before soccer practice as they help in mobilizing and warming up the shoulder joints and muscles. Unlike forward bends, leg swings, and neck extensions, arm rotations specifically target the upper body, which is crucial for soccer activities that involve a lot of arm movement, such as throwing and pushing.
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